{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Effect", "Treatment.Duration", "Combination.Drug", "Treatment.Route", "Subject.Race", "Treatment.Freq", "Subject.Disorder", "Subject.Age", "Treatment.Disorder", "Treatment", "Treatment.Time_elapsed", "Treatment.Drug"]}, {"event_type": "adverse event", "trigger": true, "arguments": ["Treatment.Disorder", "Treatment.Route", "Treatment.Drug", "Subject.Gender", "Effect", "Treatment.Time_elapsed", "Subject.Disorder", "Subject", "Treatment.Freq", "Treatment.Dosage", "Treatment.Duration", "Subject.Age", "Combination.Drug", "Treatment", "Subject.Race", "Subject.Population"]}], "input": "Thiopurine methyltransferase deficiency occurs at a frequency of one in 300 and is associated with profound myelosuppression after a short course of azathioprine."}
{"potential therapeutic event": [], "adverse event": [{"trigger": "after ", "arguments": {"Treatment.Disorder": "NAN", "Treatment.Route": "NAN", "Treatment.Drug": "azathioprine", "Subject.Gender": "NAN", "Effect": "profound myelosuppression", "Treatment.Time_elapsed": "a short course", "Subject.Disorder": "NAN", "Subject": "NAN", "Treatment.Freq": "NAN", "Treatment.Dosage": "NAN", "Treatment.Duration": "NAN", "Subject.Age": "NAN", "Combination.Drug": "NAN", "Treatment": "a short course of azathioprine", "Subject.Race": "NAN", "Subject.Population": "NAN"}}]}